There is no single event which triggered the changes that have happened for the past 50 years. History is composed of innumerable events, which add up to a world that changes. There is no doubt that change has been happening faster than it used to, and this is because of the influence of technology. Technologically advanced societies change much more rapidly and more profoundly than primitive societies do.
None. At your age, no one will bang you, even if you paid them.
amendments
Purpsoe statement
Cinquante ans is how you say fifty years old
After the Vatican Council II closed, the Popes started to implement the changes that were asked for by the Council. They are still in the process of that in the early 21st century, and will be at it for another fifty years. The Church doesn't move on the same time schedule as the modern world.
due to climate changes :)
The duration of Fifty Years Of Music is 1.25 hours.
Fifty Years Of Music was created on 1972-11-06.
laser, bigger laser, fusion reactor.
A word for a hundred years is a century. A word for fifty years is half a century.
A half century or fifty years
There quite a bit of evolutionary changes that happened 5 millions years ago. Mammals were constantly changing and humans as we know them today are said to be only 2.4 million years old.